.sk-mask{
  display: none;
  position: fixed;
  width: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

@import
"spinners/1-rotating-plane",
"spinners/2-double-bounce",
"spinners/3-wave",
"spinners/4-wandering-cubes",
"spinners/5-pulse",
"spinners/6-chasing-dots",
"spinners/7-three-bounce",
"spinners/8-circle",
"spinners/9-cube-grid",
"spinners/10-fading-circle",
"spinners/11-folding-cube";
